For tickets: DCU Center box office at 50 Foster St., Worcester, is open 9:30 a.m.-5:30 p.m. Mondays-Saturdays; Sundays on event days. Tickets also may be purchased at Ticketmaster locations or at ticketmaster.com, or charged by phone at (800) 745-3000 or (866) 448-7849. For accessible seating, call (508) 755-6800, ext. 2164, or www.dcucenter.com.